Module checked 

Macros

checked_impl 🔒

checked_impl_unary 🔒

checked_shift_impl 🔒

Traits

CheckedAdd

Performs addition that returns None instead of wrapping around on overflow.

CheckedDiv

Performs division that returns None instead of panicking on division by zero and instead of wrapping around on underflow and overflow.

CheckedMul

Performs multiplication that returns None instead of wrapping around on underflow or overflow.

CheckedNeg

Performs negation that returns None if the result can’t be represented.

CheckedRem

Performs an integral remainder that returns None instead of panicking on division by zero and instead of wrapping around on underflow and overflow.

CheckedShl

Performs a left shift that returns None on shifts larger than or equal to the type width.

CheckedShr

Performs a right shift that returns None on shifts larger than or equal to the type width.

CheckedSub

Performs subtraction that returns None instead of wrapping around on underflow.